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ROI to DCU: distance & flight time
Roi Et (Roi Et Airport) → Decatur (Pryor Field Regional Airport)
8,859 mi
14,257 km · 7,698 nm
17h 50m
estimated nonstop flight time
—
time difference · heading north
See live ROI→DCU fares Phone-only fares on this route — call free
Flight time details
8,859 miles nonstop takes roughly 17h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- DCU — Pryor Field Regional Airport · Decatur, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Near DCU
- HSV · Huntsville International Carl T Jones Field10 mi away
- HUA · Redstone Army Air Field15 mi away
- MSL · Northwest Alabama Regional Airport38 mi away
- GAD · Northeast Alabama Regional Airport68 mi away
Frequently asked questions
How far is ROI from DCU?
The flight distance from Roi Et (ROI) to Decatur (DCU) is 8,859 miles (14,257 km, 7,698 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to DCU?
A nonstop flight takes about 17h 50m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from ROI to DCU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–DCU that never appear on search engines, with no booking fees.